yelashi（pyrophylite）jingtibianzhangbanzhuangqiechangxianxianwaijing，duoyiyepianzhuang、xianweizhuang、penshezhuanghepianzhuangkuaitichanchu。hongse、huise、qianlanse、qianhuangse、qianlvsehelvzongse，tiaohenhongse。tongmingdaobantongming，xinyingmianshangchengzhenzhuguangmang。yelashichumoshiyouyouzhigan。jiarechengpianboluo，qieburongyudadadousuan。
shouyaochengyin: yuhuashi、hongzhushi、guixianshihetianlanshigongshengyujiejingpianyan，haiyuyunmuheshiyingdengkuangwugouchengyureyekuangmai。
zaijinchaodekaipiliyongchengdushang，chutieshiyelashixuankuangdeshouyaoguanjian，putongyongcixuanfa；danghantiekuangwuweizhongjinshushi，yekeyongzhongxuanfa；tieyiliuhuawuhuoyanghuawuqingshicunzaishi，keyongfuxuanfa。fuxuanfahaiyongyucongyelashikuangshipingfenshouchushiyingdengzazhi。
yelashifanshijiagongzhichenggongyipinhemofenjiduiyelashifenpiaobaideng。
yelashidexuankuangjiagongliucheng，jiuanzhaochanwudeqingqiuerkending，ruyongyuchuchannaihuoziliao、zhinaihuozhuandeyelashi，baiduqingqiubugao，chanwuliduyebuqingqiuhenxi，zhizhuanyongyelashiliduwei3mmbaibu，fanshiweiganfachuchan。
yongyutaoci、zaozhi、nongyaozaitidengdeyelashi，xiduchangchangqingqiuzai200muyixia，baidu85%yishang，zheishihouhouliuchengzhongchucu、zhong、lingsuiwai，haiyaoyongxuangunpohuaijitingzhipohuai，yaoxuankuang，naizhihaiyaopiaobainenglidaodaqingqiu，zheishihouhouduoyongshifagongke。
yongyelashichuchanmianzhuanshi，yelashideyongliangyue50-60%，qitaweiniantu、shihuishijitaoshi。
yelashiyouduozhongyongchu。woguojiaozaojiangqiyongzuodiaolouchanyepin,hezuoyinzhang,shibideng。genzhegudaichanyedechengzhang,meiguo,ribendengchanyefacaiguoduqianhouyongyelashichuchannaihuoziliao,taocihezuozaozhi,nongyao,xiangjiao,suliaodengchanyedetianliao,woguoyoushenglidiyongyelashizuoboxianzhiliao,baishuinizhiliao,fenjiejingangshimojujiaxingfenzishaideng。
yelashidexuankuangtichunjiagongshouyi:
1.破裂与磨矿 叶腊石的破裂与磨矿有两个目标:
一是为选矿提纯功课筹办叶腊石与杂质矿物单体解离的粉体质料；二是对纯度可以或许知足利用范畴请求的叶腊石间接加工叶腊石粉体产物。
破裂机经常利用的破裂机有颚式,锤式,还击式,辊式等；经常利用的磨矿（粉）装备首要有雷蒙磨,球磨机,打击磨的等。因为叶腊石矿中常含有较硬的杂质（刚玉类）,而也拉是交柔嫩,是以,选矿是接纳挑选性破坏工艺装备长短常首要的。
2.tiaozhuan yelashineihangouchengdechabie,fanyingzaibiaomianjiaojiaozhe,shouyaoyouguangxingjiguangcaidengxinxi。shiyi,keyongyeshengtiaozhuanchudakuaizazhikuangshi,yekejienaguangdiantiaozhuanjitiaozhuan。
3.zhongxuan yelashiyuzazhikuangwudemiduchabiebuda,dandianmomokuang,tebieshitiaoxuanxingmokuang,chabiekuangwudeyuanshengliduyouchabie,yingduchabiegengjiaozhe,yingkuangwuchangzaijiaocudelijipingfenbu。anzhaozheixietezhengkejienafenshouhefenjidefangshitingzhixuanbie。
4.cixuan yelashikuangzhongdajubukuangwucixingbujiaozhe,hantiezazhicixingjiaoruo,chupoliehemokuangjinchengzhonghunrudefanxietiekeyongruocixuanjihuoxuandiaoshicixuanqiwai,putongyaoyongqiangcixuanjihuogaotiducixuanji。
5.fuxuan dangtiekuangwuzazhiweiliuhuawushi,keyonghuangyaoweibushoujitingzhifuxuanchutie；tiezazhiweiyanghuawushi,yongmeiyouhuangsuanyanzuobushoujitingzhifuxuanchutie。yelashiheshiyingdefenshouyekejienafuxuanfangshi。putongzaijianxingkuangjiangdingyongzhifangsuanzuobushouji,zaisuanxingjiezhidingyongzhangliananleizuobushouji。
6.huaxuetichun duibaidujiaocha,wulixuankuangfangshinanyidaodapinzhimubiaoqingqiudekuangshi,kejienahuaxuetichunfangshi。putongjienafuyuanpiaobaigongyi。
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